/*
 *
 *  * Copyright (c) [2019-2021] [NorthLan](lan6995@gmail.com)
 *  *
 *  * Licensed under the Apache License, Version 2.0 (the "License");
 *  * you may not use this file except in compliance with the License.
 *  * You may obtain a copy of the License at
 *  *
 *  *     http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  * Unless required by applicable law or agreed to in writing, software
 *  * distributed under the License is distributed on an "AS IS" BASIS,
 *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  * See the License for the specific language governing permissions and
 *  * limitations under the License.
 *
 */

package org.lan.iti.codegen.util;

import lombok.NoArgsConstructor;

/**
 * 包名工具
 *
 * @author NorthLan
 * @date 2021-04-04
 * @url https://noahlan.com
 */
@NoArgsConstructor
public class PackageBuilder {
    private String packageName;

    public PackageBuilder(String pkgName) {
        this.setPackageName(pkgName);
    }

    public static PackageBuilder from(String pkgName) {
        return new PackageBuilder(pkgName);
    }

    public void setPackageName(String pkgName) {
        if (pkgName == null) {
            this.packageName = "";
        } else {
            this.packageName = pkgName;
        }
    }

    public PackageBuilder parent() {
        this.packageName = PackageUtils.parent(this.packageName);
        return this;
    }

    public PackageBuilder child(String childPkgName) {
        this.packageName = PackageUtils.child(this.packageName, childPkgName);
        return this;
    }

    public String build() {
        return packageName;
    }
}
